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sp-state-machine

v0.53.0 Growing

Substrate State Machine

Apache-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 11d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.6K crates depend on it)
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
6.1M
Dependents
1.6K
Releases
66
Size
91KB

Deep Insights

๐Ÿ“Š
Stable downloads

196.1K downloads in the last 30 days (6.5K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Widely adopted

1.6K crates depend on sp-state-machine. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 674 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 6+ years old, sp-state-machine hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include subxt-macro, sp-io, sp-api, frame-support, polkadot-sdk. When high-quality crates choose sp-state-machine, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
6K/day avg-45%
05K10K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.48.0
63%
v0.45.0
17%
v0.47.0
10%
v0.49.0
6%
v0.51.0
4%

Release Timeline

10 releases1 yankedsince 2025
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2025
6
2026
4
Less
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Yanked

Feature Flags

default =["std"]

std*fuzzing

README

Loading README...

Maintainers

Dependencies
19
direct dependencies
Dependents
1.6K
crates depend on sp-state-machine